<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>手机充电效果</title>
    <link rel="stylesheet" href="./style.css">
</head>
<body>
    <div class="box">
        <!-- 充电百分比 -->
        <div class="number">99.99%</div>
        <div class="contrast">
            <!-- 顶部的充电球 -->
            <div class="circle"></div>
            <!-- 漂浮上去的冒泡小球 -->
            <div class="bubble"></div>
            <div class="bubble"></div>
            <div class="bubble"></div>
            <div class="bubble"></div>
            <div class="bubble"></div>
            <!-- 底部的冒泡底座 -->
            <div class="bubble-home"></div>
        </div>
    </div>
</body>
</html>